As first step to verify your access to the Grid, use dg-job-list-match to
verify that there is some CE where you are allowed to run your job with the
required resources. It is a good practice to store the CE list on file:
$ dg-job-list-match -o CE.list -c ~/CNAF.cfg argexe.jdl
If the output file already exists, dg-job-list-match asks for confirm to
overwrite it: